Standards:
	XML                 1.0                   https://www.w3.org/TR/2008/REC-xml-20081126/
	XLink               1.1                   https://www.w3.org/TR/xlink11/
	XML Namespaces      1.0                   https://www.w3.org/TR/xml-names/
	DTD                 (part of XML)         (part of XML)                                     ?
	CSS                 2                     https://www.w3.org/TR/CSS2/                       ?
	CSS                 2.1                   https://www.w3.org/TR/CSS21/                      ?
	CSS                 2.2                   https://www.w3.org/TR/CSS22/
	CSS                 3                     https://www.w3.org/TR/CSS/                        ?
	SVG                 1.1                   https://www.w3.org/TR/SVG11/
	SVG                 2.0                   https://www.w3.org/TR/SVG2/                       ?
	WAI-ARIA            1.1                   https://www.w3.org/TR/wai-aria-1.1/
	RDF                 1.1                   https://www.w3.org/TR/rdf11-primer/

Programs:
	Inkscape
	Sodipodi

Inkscape abstractions:
	Inkscape layer
	Inkscape canvas (is SVG canvas see https://www.w3.org/TR/SVG11/coords.html#Introduction)
	Inkscape document border

Abbreviations:
	DPI (Dots Per Inch)

Uncategorized:
	CSS property
	XML attribute
	Styling property (is CSS property see https://www.w3.org/TR/SVG11/styling.html)
	Presentation attribute (is XML attribute https://www.w3.org/TR/SVG11/styling.html)
	XML namespace

	SVG viewport (see https://www.w3.org/TR/SVG11/coords.html#ViewportSpace)
	SVG viewbox (see https://www.w3.org/TR/SVG11/coords.html#ViewBoxAttribute)

	file
	document
	artwork
